What message should New Delhi take from a person of Indian origin winning the Nobel Prize for economics? In a nation increasingly characterized by bristly nativism, the ruling Bharatiya Janata Party ought to embrace, rather than reject, India’s intellectual diaspora.
The Royal Swedish Academy of Sciences gave the prize to Mumbai-born Abhijit Banerjee and his wife, Esther Duflo, both from the Massachusetts Institute of Technology, and to Harvard’s Michael Kremer. The official announcement lauds their research for having “considerably improved our ability to fight global poverty.” Their work involves the use of randomized controlled trials—a practice borrowed from medicine—to test

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